197.81% is the change from 320 to 953
Calculation steps:
[( 953 - 320 ) ÷ 320] x 100 = 197.81%
Formula
Percentage change = [(953 - 320) / 320] x 100
Subtract the new number by the original number
953 - 320 = 633
633 ÷ 320 = 1.978125
1.978125 x 100 = 197.81%